This issue happens since 1.15, the better performance update. It makes it annoying when playing custom maps.
Here are some videos of the Pyramid parkour map in different versions
Performance 1.16 (Pre-release 5) https://youtu.be/8sdcc5-Mm5k
Performance 1.15.2 (with Optifine): https://youtu.be/vZRK5UIvZKc
Performance 1.14.4 (with Optifine): https://youtu.be/0qJNqJnqW3Q
Linked issues
Comments 1
Thank you for your report!
We're tracking this issue in MC-164123, so this ticket is being resolved and linked as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
If you haven't already, you might like to make use of the search feature to see if the issue has already been mentioned.
Quick Links:
📓 Issue Guidelines – 💬 Community Support – 📧 Customer Support – ✍️ Feedback and Suggestions – 📖 Game Wiki
-- I am a bot. This action was performed automagically! Please report any issues in Discord or Reddit